// Copyright (c) 2016 The Regents of the University of California.
// All rights reserved.
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
/**
* @accessor audioIo/AudioIoWavFile
* @author Ilya Y. Rostovtsev
* @version $$Id$$
*/
// Stop extra messages from jslint. Note that there should be no
// space between the / and the * and global.
/*global console, exports, require */
/*jshint globalstrict: true */
"use strict";
var audio, fileInputHander;
audio = require('audio-io');
fileInputHander = null;
exports.loadFile = function () {
this.send('wavdata', audio.loadwav(this.get('wavfile')));
};
exports.setup = function () {
this.input('wavfile', {
type: 'string'
});
this.output('wavdata', {
type: 'json'
});
};
exports.initialize = function () {
fileInputHander = this.addInputHandler('wavfile', this.exports.loadFile.bind(this));
};
exports.wrapup = function () {
audio.wrapup();
this.removeInputHandler('wavfile', fileInputHander);
};